CN1084989C - 同步数字分级数据传输系统的重新定时装置 - Google Patents
同步数字分级数据传输系统的重新定时装置 Download PDFInfo
- Publication number
- CN1084989C CN1084989C CN96193720A CN96193720A CN1084989C CN 1084989 C CN1084989 C CN 1084989C CN 96193720 A CN96193720 A CN 96193720A CN 96193720 A CN96193720 A CN 96193720A CN 1084989 C CN1084989 C CN 1084989C
- Authority
- CN
- China
- Prior art keywords
- clock signal
- signal
- data
- pointer
- bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
- H04J3/076—Bit and byte stuffing, e.g. SDH/PDH desynchronisers, bit-leaking
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9509216.9 | 1995-05-05 | ||
GBGB9509216.9A GB9509216D0 (en) | 1995-05-05 | 1995-05-05 | Retiming arrangement for SDH data transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1183867A CN1183867A (zh) | 1998-06-03 |
CN1084989C true CN1084989C (zh) | 2002-05-15 |
Family
ID=10774075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96193720A Expired - Fee Related CN1084989C (zh) | 1995-05-05 | 1996-05-03 | 同步数字分级数据传输系统的重新定时装置 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6240106B1 (zh) |
EP (1) | EP0824807B1 (zh) |
JP (1) | JP3656140B2 (zh) |
CN (1) | CN1084989C (zh) |
AU (1) | AU704293B2 (zh) |
DE (1) | DE69611611T2 (zh) |
ES (1) | ES2153572T3 (zh) |
GB (2) | GB9509216D0 (zh) |
NO (1) | NO975088L (zh) |
RU (1) | RU2155452C2 (zh) |
UA (1) | UA45398C2 (zh) |
WO (1) | WO1996035275A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI965072A (fi) | 1996-12-17 | 1998-08-13 | Nokia Telecommunications Oy | Menetelmä tasaustapahtumien aiheuttamien transienttien vaimentamiseksi desynkronisaattorissa |
EP0935362A3 (de) * | 1998-02-06 | 2005-02-02 | Alcatel | Synchronisiereinrichtung für ein synchrones digitales Nachrichtenübertragungssystem und Verfahren zum Erzeugen eines synchronen Ausgangssignales |
US6389553B1 (en) * | 1998-05-26 | 2002-05-14 | Nortel Networks Limited | Redundant link delay maintenance circuit and method |
EP0982888A1 (de) * | 1998-08-28 | 2000-03-01 | Siemens Aktiengesellschaft | Telekommunikationssystem sowie Verfahren zum Synchronisieren desselben und zum Senden von Daten |
KR100397642B1 (ko) * | 2000-10-31 | 2003-09-13 | 엘지전자 주식회사 | 동기식 디지털 계위 시스템의 계위단위 신호의 처리경로자동 결정장치 및 그 방법 |
CN1315280C (zh) * | 2001-05-15 | 2007-05-09 | 华为技术有限公司 | Sdh指针处理方法及电路 |
IL151144A (en) * | 2002-08-08 | 2003-10-31 | Eci Telecom Ltd | Switching device for telecommunication networks |
US7286568B2 (en) * | 2002-09-03 | 2007-10-23 | Intel Corporation | Techniques to generate a clock signal |
IL152314A (en) * | 2002-10-16 | 2007-07-04 | Eci Telecom Ltd | Handling traffic in a synchronous communication network |
CN1841978B (zh) * | 2005-04-01 | 2011-09-14 | 大唐电信科技股份有限公司 | 实现多路信号再定时的方法及装置 |
CN104219015B (zh) * | 2013-06-03 | 2018-05-25 | 中兴通讯股份有限公司 | 一种sdh中支路信号的时钟和数据恢复方法及装置 |
CN105356995B (zh) * | 2015-11-24 | 2018-06-26 | 山东胜开电子科技有限公司 | 一种同步码双向恢复方法及电路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0522748A2 (en) * | 1991-07-10 | 1993-01-13 | Gpt Limited | SDH data transmission timing |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8623923D0 (en) * | 1986-10-06 | 1986-11-12 | Gen Electric Co Plc | Digital data transmission system |
US5359605A (en) * | 1989-06-22 | 1994-10-25 | U.S. Philips Corporation | Circuit arrangement for adjusting the bit rates of two signals |
DE3922897A1 (de) * | 1989-07-12 | 1991-01-17 | Philips Patentverwaltung | Stopfentscheidungsschaltung fuer eine anordnung zur bitratenanpassung |
DE3942883A1 (de) * | 1989-12-23 | 1991-06-27 | Philips Patentverwaltung | Schaltungsanordnung zur bitratenanpassung |
GB9012436D0 (en) * | 1990-06-04 | 1990-07-25 | Plessey Telecomm | Sdh rejustification |
US5331641A (en) * | 1990-07-27 | 1994-07-19 | Transwitch Corp. | Methods and apparatus for retiming and realignment of STS-1 signals into STS-3 type signal |
DE4027967A1 (de) * | 1990-09-04 | 1992-03-05 | Philips Patentverwaltung | Stopfentscheidungsschaltung fuer eine anordnung zur bitratenanpassung |
DE4027968A1 (de) * | 1990-09-04 | 1992-03-05 | Philips Patentverwaltung | Schaltungsanordnung zur bitratenanpassung zweier digitaler signale |
US5774509A (en) * | 1990-12-21 | 1998-06-30 | Alcatel Telettra S.P.A. | Method for the reduction of phase noise introduced by the SDH network (Synchronous Digital Hierarchy Network) by pointer justification and integrated circuits for the implementation of the method |
DE4108429A1 (de) * | 1991-03-15 | 1992-09-17 | Philips Patentverwaltung | Uebertragungssystem fuer die digitale synchrone hierarchie |
DE4110933A1 (de) * | 1991-04-04 | 1992-10-08 | Philips Patentverwaltung | Uebertragungssystem fuer die synchrone digitale hierachie |
US5268936A (en) * | 1991-07-08 | 1993-12-07 | At&T Bell Laboratories | Synchronous digital signal to asynchronous digital signal desynchronizer |
FI95636C (fi) * | 1992-02-14 | 1996-02-26 | Nokia Telecommunications Oy | Desynkronisaattori ja menetelmä osoitinvärinän vaimentamiseksi desynkronisaattorissa |
US5872780A (en) * | 1992-05-21 | 1999-02-16 | Alcatel Network Systems, Inc. | Sonet data transfer protocol between facility interfaces and cross-connect |
FI90486C (fi) * | 1992-06-03 | 1999-08-11 | Nokia Telecommunications Oy | Menetelmä ja laite synkronisessa digitaalisessa tietoliikennejärjestelmässä suoritettavan elastisen puskuroinnin toteuttamiseksi |
FI90485C (fi) * | 1992-06-03 | 1999-08-11 | Nokia Telecommunications Oy | Menetelmä osoittimia sisältävien kehysrakenteiden purkamiseksi ja muodostamiseksi |
FI91698C (fi) * | 1992-07-01 | 1994-07-25 | Nokia Telecommunications Oy | Menetelmä synkronisessa digitaalisessa tietoliikennejärjestelmässä käytettävän signaalin vastaanottamiseksi |
US5384774A (en) * | 1993-01-11 | 1995-01-24 | At&T Corp. | Asynchronous transfer mode (ATM) payload synchronizer |
GB2277235B (en) * | 1993-04-14 | 1998-01-07 | Plessey Telecomm | Apparatus and method for the digital transmission of data |
DE4326771A1 (de) * | 1993-08-10 | 1995-02-16 | Philips Patentverwaltung | Übertragungssystem |
EP0645914A1 (en) * | 1993-09-20 | 1995-03-29 | ALCATEL BELL Naamloze Vennootschap | Telecommunication network node |
DE4332761A1 (de) * | 1993-09-25 | 1995-03-30 | Philips Patentverwaltung | Übertragungssystem mit einer Anpassungsschaltung |
IT1265424B1 (it) * | 1993-12-22 | 1996-11-22 | Alcatel Italia | Metodo e disposizione ciruitale di realizzazione della funzione di hpa negli apparati sdh |
US5526359A (en) * | 1993-12-30 | 1996-06-11 | Dsc Communications Corporation | Integrated multi-fabric digital cross-connect timing architecture |
ES2102938B1 (es) * | 1994-03-28 | 1998-04-16 | Alcatel Standard Electrica | Sistema de reduccion de fluctuaciones de fase en demultiplexores digitales. |
US5579323A (en) * | 1994-07-22 | 1996-11-26 | Alcatel Network Systems, Inc. | Virtual tributary/tributary unit transport method and apparatus |
US5781597A (en) * | 1995-02-16 | 1998-07-14 | Alcatel Sel Aktiengesellschaft | Synchronous digital transmission system having justification circuit that counts frame bytes, calculates offsets, compares thresholds, and initiates justification action |
-
1995
- 1995-05-05 GB GBGB9509216.9A patent/GB9509216D0/en active Pending
-
1996
- 1996-05-03 ES ES96912157T patent/ES2153572T3/es not_active Expired - Lifetime
- 1996-05-03 WO PCT/GB1996/001071 patent/WO1996035275A1/en active IP Right Grant
- 1996-05-03 AU AU55096/96A patent/AU704293B2/en not_active Ceased
- 1996-05-03 EP EP96912157A patent/EP0824807B1/en not_active Expired - Lifetime
- 1996-05-03 DE DE69611611T patent/DE69611611T2/de not_active Expired - Lifetime
- 1996-05-03 GB GB9609632A patent/GB2300543B/en not_active Expired - Fee Related
- 1996-05-03 RU RU97120125/09A patent/RU2155452C2/ru not_active IP Right Cessation
- 1996-05-03 US US08/945,898 patent/US6240106B1/en not_active Expired - Lifetime
- 1996-05-03 CN CN96193720A patent/CN1084989C/zh not_active Expired - Fee Related
- 1996-05-03 UA UA97115363A patent/UA45398C2/uk unknown
- 1996-05-03 JP JP53313296A patent/JP3656140B2/ja not_active Expired - Fee Related
-
1997
- 1997-11-04 NO NO975088A patent/NO975088L/no not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0522748A2 (en) * | 1991-07-10 | 1993-01-13 | Gpt Limited | SDH data transmission timing |
Also Published As
Publication number | Publication date |
---|---|
ES2153572T3 (es) | 2001-03-01 |
WO1996035275A1 (en) | 1996-11-07 |
GB9509216D0 (en) | 1995-06-28 |
EP0824807A1 (en) | 1998-02-25 |
DE69611611D1 (de) | 2001-02-22 |
AU5509696A (en) | 1996-11-21 |
JPH11505079A (ja) | 1999-05-11 |
GB2300543B (en) | 1999-10-06 |
RU2155452C2 (ru) | 2000-08-27 |
UA45398C2 (uk) | 2002-04-15 |
GB2300543A (en) | 1996-11-06 |
DE69611611T2 (de) | 2001-05-03 |
GB9609632D0 (en) | 1996-07-10 |
AU704293B2 (en) | 1999-04-15 |
EP0824807B1 (en) | 2001-01-17 |
NO975088L (no) | 1998-01-05 |
JP3656140B2 (ja) | 2005-06-08 |
US6240106B1 (en) | 2001-05-29 |
NO975088D0 (no) | 1997-11-04 |
CN1183867A (zh) | 1998-06-03 |
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C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: MARCONI COMMUNICATIONS S.P.A. Applicant before: GPT Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: GPT CO., LTD. TO: MARCONI COMMUNICATIONS LTD. |
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C14 | Grant of patent or utility model | ||
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Owner name: MARCONI UK INTELLECTUAL PROP Free format text: FORMER OWNER: MARCONI COMMUNICATIONS LTD. Effective date: 20031107 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20031107 Patentee after: MARCONI UK INTELLECTUAL PROPERTY Ltd. Patentee before: MARCONI COMMUNICATIONS S.P.A. |
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ASS | Succession or assignment of patent right |
Owner name: L.M. ERICSSON CO., LTD. Free format text: FORMER OWNER: M(DGP1) CO., LTD. Effective date: 20070202 Owner name: M(DGP1) CO., LTD. Free format text: FORMER OWNER: MARCONI UK INTELLECTUAL PROP Effective date: 20070202 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20070202 Address after: Stockholm, Sweden Patentee after: ERICSSON AB Address before: England, British Coventry Patentee before: M (DGP1) Ltd. Effective date of registration: 20070202 Address after: England, British Coventry Patentee after: M (DGP1) Ltd. Address before: England, British Coventry Patentee before: MARCONI UK INTELLECTUAL PROPERTY Ltd. |
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Granted publication date: 20020515 Termination date: 20140503 |